Unconditional structures of weakly null sequences

Argyros, SA; Gasparis, I

dc.contributor.author	Argyros, SA	en
dc.contributor.author	Gasparis, I	en
dc.date.accessioned	2014-03-01T01:51:23Z
dc.date.available	2014-03-01T01:51:23Z
dc.date.issued	2001	en
dc.identifier.issn	0002-9947	en
dc.identifier.uri	https://dspace.lib.ntua.gr/xmlui/handle/123456789/26274
dc.subject	Ramsey theory	en
dc.subject	weakly null sequence	en
dc.subject	convex block basis	en
dc.subject.classification	Mathematics	en
dc.subject.other	RAMSEY	en
dc.subject.other	PROPERTY	en
dc.subject.other	SPACES	en
dc.subject.other	SETS	en
dc.title	Unconditional structures of weakly null sequences	en
heal.type	journalArticle	en
heal.language	English	en
heal.publicationDate	2001	en
heal.abstract	The following dichotomy is established for a normalized weakly null sequence in a Banach space: Either every subsequence admits a convex block subsequence equivalent to the unit vector basis of c(0), or there exists a subsequence which is boundedly convexly complete.	en
heal.publisher	AMER MATHEMATICAL SOC	en
heal.journalName	TRANSACTIONS OF THE AMERICAN MATHEMATICAL SOCIETY	en
dc.identifier.isi	ISI:000166857700017	en
dc.identifier.volume	353	en
dc.identifier.issue	5	en
dc.identifier.spage	2019	en
dc.identifier.epage	2058	en